diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9a445a4041..c28d72a3eb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,106 @@
+Changes in [3.31.0](https://github.com/vector-im/element-desktop/releases/tag/v3.31.0) (2021-09-27)
+===================================================================================================
+
+## ✨ Features
+ * Say Joining space instead of Joining room where we know its a space ([\#6818](https://github.com/matrix-org/matrix-react-sdk/pull/6818)). Fixes vector-im/element-web#19064 and vector-im/element-web#19064.
+ * Add warning that some spaces may not be relinked to the newly upgraded room ([\#6805](https://github.com/matrix-org/matrix-react-sdk/pull/6805)). Fixes vector-im/element-web#18858 and vector-im/element-web#18858.
+ * Delabs Spaces, iterate some copy and move communities/space toggle to preferences ([\#6594](https://github.com/matrix-org/matrix-react-sdk/pull/6594)). Fixes vector-im/element-web#18088, vector-im/element-web#18524 vector-im/element-web#18088 and vector-im/element-web#18088.
+ * Show "Message" in the user info panel instead of "Start chat" ([\#6319](https://github.com/matrix-org/matrix-react-sdk/pull/6319)). Fixes vector-im/element-web#17877 and vector-im/element-web#17877. Contributed by [SimonBrandner](https://github.com/SimonBrandner).
+ * Fix space keyboard shortcuts conflicting with native zoom shortcuts ([\#6804](https://github.com/matrix-org/matrix-react-sdk/pull/6804)).
+ * Replace plain text emoji at the end of a line ([\#6784](https://github.com/matrix-org/matrix-react-sdk/pull/6784)). Fixes vector-im/element-web#18833 and vector-im/element-web#18833. Contributed by [SimonBrandner](https://github.com/SimonBrandner).
+ * Simplify Space Panel layout and fix some edge cases ([\#6800](https://github.com/matrix-org/matrix-react-sdk/pull/6800)). Fixes vector-im/element-web#18694 and vector-im/element-web#18694.
+ * Show unsent message warning on Space Panel buttons ([\#6778](https://github.com/matrix-org/matrix-react-sdk/pull/6778)). Fixes vector-im/element-web#18891 and vector-im/element-web#18891.
+ * Hide mute/unmute button in UserInfo for Spaces as it makes no sense ([\#6790](https://github.com/matrix-org/matrix-react-sdk/pull/6790)). Fixes vector-im/element-web#19007 and vector-im/element-web#19007.
+ * Fix automatic field population in space create menu not validating ([\#6792](https://github.com/matrix-org/matrix-react-sdk/pull/6792)). Fixes vector-im/element-web#19005 and vector-im/element-web#19005.
+ * Optimize input label transition on focus ([\#6783](https://github.com/matrix-org/matrix-react-sdk/pull/6783)). Fixes vector-im/element-web#12876 and vector-im/element-web#12876. Contributed by [MadLittleMods](https://github.com/MadLittleMods).
+ * Adapt and re-use the RolesRoomSettingsTab for Spaces ([\#6779](https://github.com/matrix-org/matrix-react-sdk/pull/6779)). Fixes vector-im/element-web#18908 vector-im/element-web#18909 and vector-im/element-web#18908.
+ * Deduplicate join rule management between rooms and spaces ([\#6724](https://github.com/matrix-org/matrix-react-sdk/pull/6724)). Fixes vector-im/element-web#18798 and vector-im/element-web#18798.
+ * Add config option to turn on in-room event sending timing metrics ([\#6766](https://github.com/matrix-org/matrix-react-sdk/pull/6766)).
+ * Improve the upgrade for restricted user experience ([\#6764](https://github.com/matrix-org/matrix-react-sdk/pull/6764)). Fixes vector-im/element-web#18677 and vector-im/element-web#18677.
+ * Improve tooltips on space quick actions and explore button ([\#6760](https://github.com/matrix-org/matrix-react-sdk/pull/6760)). Fixes vector-im/element-web#18528 and vector-im/element-web#18528.
+ * Make space members and user info behave more expectedly ([\#6765](https://github.com/matrix-org/matrix-react-sdk/pull/6765)). Fixes vector-im/element-web#17018 and vector-im/element-web#17018.
+ * hide no-op m.room.encryption events and better word param changes ([\#6747](https://github.com/matrix-org/matrix-react-sdk/pull/6747)). Fixes vector-im/element-web#18597 and vector-im/element-web#18597.
+ * Respect m.space.parent relations if they hold valid permissions ([\#6746](https://github.com/matrix-org/matrix-react-sdk/pull/6746)). Fixes vector-im/element-web#10935 and vector-im/element-web#10935.
+ * Space panel accessibility improvements ([\#6744](https://github.com/matrix-org/matrix-react-sdk/pull/6744)). Fixes vector-im/element-web#18892 and vector-im/element-web#18892.
+
+## 🐛 Bug Fixes
+ * Fix spacing for message composer buttons ([\#6854](https://github.com/matrix-org/matrix-react-sdk/pull/6854)).
+ * Fix accessing field on oobData which may be undefined ([\#6830](https://github.com/matrix-org/matrix-react-sdk/pull/6830)). Fixes vector-im/element-web#19085 and vector-im/element-web#19085.
+ * Fix reactions aria-label not being a string and thus being read as [Object object] ([\#6828](https://github.com/matrix-org/matrix-react-sdk/pull/6828)).
+ * Fix missing null guard in space hierarchy pagination ([\#6821](https://github.com/matrix-org/matrix-react-sdk/pull/6821)). Fixes matrix-org/element-web-rageshakes#6299 and matrix-org/element-web-rageshakes#6299.
+ * Fix checks to show prompt to start new chats ([\#6812](https://github.com/matrix-org/matrix-react-sdk/pull/6812)).
+ * Fix room list scroll jumps ([\#6777](https://github.com/matrix-org/matrix-react-sdk/pull/6777)). Fixes vector-im/element-web#17460 vector-im/element-web#18440 and vector-im/element-web#17460. Contributed by [robintown](https://github.com/robintown).
+ * Fix various message bubble alignment issues ([\#6785](https://github.com/matrix-org/matrix-react-sdk/pull/6785)). Fixes vector-im/element-web#18293, vector-im/element-web#18294 vector-im/element-web#18305 and vector-im/element-web#18293. Contributed by [robintown](https://github.com/robintown).
+ * Make message bubble font size consistent ([\#6795](https://github.com/matrix-org/matrix-react-sdk/pull/6795)). Contributed by [robintown](https://github.com/robintown).
+ * Fix edge cases around joining new room which does not belong to active space ([\#6797](https://github.com/matrix-org/matrix-react-sdk/pull/6797)). Fixes vector-im/element-web#19025 and vector-im/element-web#19025.
+ * Fix edge case space issues around creation and initial view ([\#6798](https://github.com/matrix-org/matrix-react-sdk/pull/6798)). Fixes vector-im/element-web#19023 and vector-im/element-web#19023.
+ * Stop spinner on space preview if the join fails ([\#6803](https://github.com/matrix-org/matrix-react-sdk/pull/6803)). Fixes vector-im/element-web#19034 and vector-im/element-web#19034.
+ * Fix emoji picker and stickerpicker not appearing correctly when opened ([\#6793](https://github.com/matrix-org/matrix-react-sdk/pull/6793)). Fixes vector-im/element-web#19012 and vector-im/element-web#19012. Contributed by [Palid](https://github.com/Palid).
+ * Fix autocomplete not having y-scroll ([\#6794](https://github.com/matrix-org/matrix-react-sdk/pull/6794)). Fixes vector-im/element-web#18997 and vector-im/element-web#18997. Contributed by [Palid](https://github.com/Palid).
+ * Fix broken edge case with public space creation with no alias ([\#6791](https://github.com/matrix-org/matrix-react-sdk/pull/6791)). Fixes vector-im/element-web#19003 and vector-im/element-web#19003.
+ * Redirect from /#/welcome to /#/home if already logged in ([\#6786](https://github.com/matrix-org/matrix-react-sdk/pull/6786)). Fixes vector-im/element-web#18990 and vector-im/element-web#18990. Contributed by [aaronraimist](https://github.com/aaronraimist).
+ * Fix build issues from two conflicting PRs landing without merge conflict ([\#6780](https://github.com/matrix-org/matrix-react-sdk/pull/6780)).
+ * Render guest settings only in public rooms/spaces ([\#6693](https://github.com/matrix-org/matrix-react-sdk/pull/6693)). Fixes vector-im/element-web#18776 and vector-im/element-web#18776. Contributed by [SimonBrandner](https://github.com/SimonBrandner).
+ * Fix message bubble corners being wrong in the presence of hidden events ([\#6776](https://github.com/matrix-org/matrix-react-sdk/pull/6776)). Fixes vector-im/element-web#18124 and vector-im/element-web#18124. Contributed by [robintown](https://github.com/robintown).
+ * Debounce read marker update on scroll ([\#6771](https://github.com/matrix-org/matrix-react-sdk/pull/6771)). Fixes vector-im/element-web#18961 and vector-im/element-web#18961.
+ * Use cursor:pointer on space panel buttons ([\#6770](https://github.com/matrix-org/matrix-react-sdk/pull/6770)). Fixes vector-im/element-web#18951 and vector-im/element-web#18951.
+ * Fix regressed tab view buttons in space update toast ([\#6761](https://github.com/matrix-org/matrix-react-sdk/pull/6761)). Fixes vector-im/element-web#18781 and vector-im/element-web#18781.
+
+Changes in [3.31.0-rc.2](https://github.com/vector-im/element-desktop/releases/tag/v3.31.0-rc.2) (2021-09-22)
+=============================================================================================================
+
+## 🐛 Bug Fixes
+ * Fix spacing for message composer buttons ([\#6854](https://github.com/matrix-org/matrix-react-sdk/pull/6854)).
+
+Changes in [3.31.0-rc.1](https://github.com/vector-im/element-desktop/releases/tag/v3.31.0-rc.1) (2021-09-21)
+=============================================================================================================
+
+## ✨ Features
+ * Say Joining space instead of Joining room where we know its a space ([\#6818](https://github.com/matrix-org/matrix-react-sdk/pull/6818)). Fixes vector-im/element-web#19064 and vector-im/element-web#19064.
+ * Add warning that some spaces may not be relinked to the newly upgraded room ([\#6805](https://github.com/matrix-org/matrix-react-sdk/pull/6805)). Fixes vector-im/element-web#18858 and vector-im/element-web#18858.
+ * Delabs Spaces, iterate some copy and move communities/space toggle to preferences ([\#6594](https://github.com/matrix-org/matrix-react-sdk/pull/6594)). Fixes vector-im/element-web#18088, vector-im/element-web#18524 vector-im/element-web#18088 and vector-im/element-web#18088.
+ * Show "Message" in the user info panel instead of "Start chat" ([\#6319](https://github.com/matrix-org/matrix-react-sdk/pull/6319)). Fixes vector-im/element-web#17877 and vector-im/element-web#17877. Contributed by [SimonBrandner](https://github.com/SimonBrandner).
+ * Fix space keyboard shortcuts conflicting with native zoom shortcuts ([\#6804](https://github.com/matrix-org/matrix-react-sdk/pull/6804)).
+ * Replace plain text emoji at the end of a line ([\#6784](https://github.com/matrix-org/matrix-react-sdk/pull/6784)). Fixes vector-im/element-web#18833 and vector-im/element-web#18833. Contributed by [SimonBrandner](https://github.com/SimonBrandner).
+ * Simplify Space Panel layout and fix some edge cases ([\#6800](https://github.com/matrix-org/matrix-react-sdk/pull/6800)). Fixes vector-im/element-web#18694 and vector-im/element-web#18694.
+ * Show unsent message warning on Space Panel buttons ([\#6778](https://github.com/matrix-org/matrix-react-sdk/pull/6778)). Fixes vector-im/element-web#18891 and vector-im/element-web#18891.
+ * Hide mute/unmute button in UserInfo for Spaces as it makes no sense ([\#6790](https://github.com/matrix-org/matrix-react-sdk/pull/6790)). Fixes vector-im/element-web#19007 and vector-im/element-web#19007.
+ * Fix automatic field population in space create menu not validating ([\#6792](https://github.com/matrix-org/matrix-react-sdk/pull/6792)). Fixes vector-im/element-web#19005 and vector-im/element-web#19005.
+ * Optimize input label transition on focus ([\#6783](https://github.com/matrix-org/matrix-react-sdk/pull/6783)). Fixes vector-im/element-web#12876 and vector-im/element-web#12876. Contributed by [MadLittleMods](https://github.com/MadLittleMods).
+ * Adapt and re-use the RolesRoomSettingsTab for Spaces ([\#6779](https://github.com/matrix-org/matrix-react-sdk/pull/6779)). Fixes vector-im/element-web#18908 vector-im/element-web#18909 and vector-im/element-web#18908.
+ * Deduplicate join rule management between rooms and spaces ([\#6724](https://github.com/matrix-org/matrix-react-sdk/pull/6724)). Fixes vector-im/element-web#18798 and vector-im/element-web#18798.
+ * Add config option to turn on in-room event sending timing metrics ([\#6766](https://github.com/matrix-org/matrix-react-sdk/pull/6766)).
+ * Improve the upgrade for restricted user experience ([\#6764](https://github.com/matrix-org/matrix-react-sdk/pull/6764)). Fixes vector-im/element-web#18677 and vector-im/element-web#18677.
+ * Improve tooltips on space quick actions and explore button ([\#6760](https://github.com/matrix-org/matrix-react-sdk/pull/6760)). Fixes vector-im/element-web#18528 and vector-im/element-web#18528.
+ * Make space members and user info behave more expectedly ([\#6765](https://github.com/matrix-org/matrix-react-sdk/pull/6765)). Fixes vector-im/element-web#17018 and vector-im/element-web#17018.
+ * hide no-op m.room.encryption events and better word param changes ([\#6747](https://github.com/matrix-org/matrix-react-sdk/pull/6747)). Fixes vector-im/element-web#18597 and vector-im/element-web#18597.
+ * Respect m.space.parent relations if they hold valid permissions ([\#6746](https://github.com/matrix-org/matrix-react-sdk/pull/6746)). Fixes vector-im/element-web#10935 and vector-im/element-web#10935.
+ * Space panel accessibility improvements ([\#6744](https://github.com/matrix-org/matrix-react-sdk/pull/6744)). Fixes vector-im/element-web#18892 and vector-im/element-web#18892.
+
+## 🐛 Bug Fixes
+ * Revert Firefox composer deletion hacks ([\#6844](https://github.com/matrix-org/matrix-react-sdk/pull/6844)). Fixes vector-im/element-web#19103 and vector-im/element-web#19103. Contributed by [SimonBrandner](https://github.com/SimonBrandner).
+ * Fix accessing field on oobData which may be undefined ([\#6830](https://github.com/matrix-org/matrix-react-sdk/pull/6830)). Fixes vector-im/element-web#19085 and vector-im/element-web#19085.
+ * Fix pill deletion on Firefox 78 ([\#6832](https://github.com/matrix-org/matrix-react-sdk/pull/6832)). Fixes vector-im/element-web#19077 and vector-im/element-web#19077. Contributed by [SimonBrandner](https://github.com/SimonBrandner).
+ * Fix reactions aria-label not being a string and thus being read as [Object object] ([\#6828](https://github.com/matrix-org/matrix-react-sdk/pull/6828)).
+ * Fix missing null guard in space hierarchy pagination ([\#6821](https://github.com/matrix-org/matrix-react-sdk/pull/6821)). Fixes matrix-org/element-web-rageshakes#6299 and matrix-org/element-web-rageshakes#6299.
+ * Fix checks to show prompt to start new chats ([\#6812](https://github.com/matrix-org/matrix-react-sdk/pull/6812)).
+ * Fix room list scroll jumps ([\#6777](https://github.com/matrix-org/matrix-react-sdk/pull/6777)). Fixes vector-im/element-web#17460 vector-im/element-web#18440 and vector-im/element-web#17460. Contributed by [robintown](https://github.com/robintown).
+ * Fix various message bubble alignment issues ([\#6785](https://github.com/matrix-org/matrix-react-sdk/pull/6785)). Fixes vector-im/element-web#18293, vector-im/element-web#18294 vector-im/element-web#18305 and vector-im/element-web#18293. Contributed by [robintown](https://github.com/robintown).
+ * Make message bubble font size consistent ([\#6795](https://github.com/matrix-org/matrix-react-sdk/pull/6795)). Contributed by [robintown](https://github.com/robintown).
+ * Fix edge cases around joining new room which does not belong to active space ([\#6797](https://github.com/matrix-org/matrix-react-sdk/pull/6797)). Fixes vector-im/element-web#19025 and vector-im/element-web#19025.
+ * Fix edge case space issues around creation and initial view ([\#6798](https://github.com/matrix-org/matrix-react-sdk/pull/6798)). Fixes vector-im/element-web#19023 and vector-im/element-web#19023.
+ * Stop spinner on space preview if the join fails ([\#6803](https://github.com/matrix-org/matrix-react-sdk/pull/6803)). Fixes vector-im/element-web#19034 and vector-im/element-web#19034.
+ * Fix emoji picker and stickerpicker not appearing correctly when opened ([\#6793](https://github.com/matrix-org/matrix-react-sdk/pull/6793)). Fixes vector-im/element-web#19012 and vector-im/element-web#19012. Contributed by [Palid](https://github.com/Palid).
+ * Fix autocomplete not having y-scroll ([\#6794](https://github.com/matrix-org/matrix-react-sdk/pull/6794)). Fixes vector-im/element-web#18997 and vector-im/element-web#18997. Contributed by [Palid](https://github.com/Palid).
+ * Fix broken edge case with public space creation with no alias ([\#6791](https://github.com/matrix-org/matrix-react-sdk/pull/6791)). Fixes vector-im/element-web#19003 and vector-im/element-web#19003.
+ * Redirect from /#/welcome to /#/home if already logged in ([\#6786](https://github.com/matrix-org/matrix-react-sdk/pull/6786)). Fixes vector-im/element-web#18990 and vector-im/element-web#18990. Contributed by [aaronraimist](https://github.com/aaronraimist).
+ * Fix build issues from two conflicting PRs landing without merge conflict ([\#6780](https://github.com/matrix-org/matrix-react-sdk/pull/6780)).
+ * Render guest settings only in public rooms/spaces ([\#6693](https://github.com/matrix-org/matrix-react-sdk/pull/6693)). Fixes vector-im/element-web#18776 and vector-im/element-web#18776. Contributed by [SimonBrandner](https://github.com/SimonBrandner).
+ * Fix message bubble corners being wrong in the presence of hidden events ([\#6776](https://github.com/matrix-org/matrix-react-sdk/pull/6776)). Fixes vector-im/element-web#18124 and vector-im/element-web#18124. Contributed by [robintown](https://github.com/robintown).
+ * Debounce read marker update on scroll ([\#6771](https://github.com/matrix-org/matrix-react-sdk/pull/6771)). Fixes vector-im/element-web#18961 and vector-im/element-web#18961.
+ * Use cursor:pointer on space panel buttons ([\#6770](https://github.com/matrix-org/matrix-react-sdk/pull/6770)). Fixes vector-im/element-web#18951 and vector-im/element-web#18951.
+ * Fix regressed tab view buttons in space update toast ([\#6761](https://github.com/matrix-org/matrix-react-sdk/pull/6761)). Fixes vector-im/element-web#18781 and vector-im/element-web#18781.
+
 Changes in [3.30.0](https://github.com/vector-im/element-desktop/releases/tag/v3.30.0) (2021-09-14)
 ===================================================================================================
 
diff --git a/package.json b/package.json
index 3e3d9383c4..c8a7d0f74e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "matrix-react-sdk",
-  "version": "3.30.0",
+  "version": "3.31.0",
   "description": "SDK for matrix.org using React",
   "author": "matrix.org",
   "repository": {
@@ -25,7 +25,7 @@
   "bin": {
     "reskindex": "scripts/reskindex.js"
   },
-  "main": "./src/index.js",
+  "main": "./lib/index.js",
   "matrix_src_main": "./src/index.js",
   "matrix_lib_main": "./lib/index.js",
   "matrix_lib_typings": "./lib/index.d.ts",
@@ -82,7 +82,7 @@
     "katex": "^0.12.0",
     "linkifyjs": "^2.1.9",
     "lodash": "^4.17.20",
-    "matrix-js-sdk": "github:matrix-org/matrix-js-sdk#develop",
+    "matrix-js-sdk": "13.0.0",
     "matrix-widget-api": "^0.1.0-beta.16",
     "minimist": "^1.2.5",
     "opus-recorder": "^8.0.3",
@@ -210,5 +210,6 @@
     "coverageReporters": [
       "text"
     ]
-  }
+  },
+  "typings": "./lib/index.d.ts"
 }
diff --git a/yarn.lock b/yarn.lock
index 622d96cc0a..107caf1730 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5806,9 +5806,10 @@ mathml-tag-names@^2.1.3:
   resolved "https://registry.yarnpkg.com/mathml-tag-names/-/mathml-tag-names-2.1.3.tgz#4ddadd67308e780cf16a47685878ee27b736a0a3"
   integrity sha512-APMBEanjybaPzUrfqU0IMU5I0AswKMH7k8OTLs0vvV4KZpExkTkY87nR/zpbuTPj+gARop7aGUbl11pnDfW6xg==
 
-"matrix-js-sdk@github:matrix-org/matrix-js-sdk#develop":
-  version "12.5.0"
-  resolved "https://codeload.github.com/matrix-org/matrix-js-sdk/tar.gz/f84905b00398072b592addfb1dae64c8f3a07fa2"
+matrix-js-sdk@13.0.0:
+  version "13.0.0"
+  resolved "https://registry.yarnpkg.com/matrix-js-sdk/-/matrix-js-sdk-13.0.0.tgz#a57a4b73892e98fcd5eb0081e4745fac567211dd"
+  integrity sha512-VkZhQBd6jlRNjsqjLIoHV3fnjOSljPDuJklKsF4l6yffkra7llxQctyMsrCnoiosdAQWigbLZsKSb+HbSFmcnw==
   dependencies:
     "@babel/runtime" "^7.12.5"
     another-json "^0.2.0"